Exercise device



FIG. 1 shows a front view of the design according to the invention.

FIG. 2 shows a back view of the design according to the invention.

FIG. 3 shows a top view of the design according to the invention.

FIG. 4 shows a bottom view of the design according to of the invention.

FIG. 5 shows a side view of the design according to the invention.

FIG. 6 shows a side view of the design in an alternate position according to the invention.

FIG. 7 shows a side view of the design in an alternate position according to the invention; and,

FIG. 8 shows a perspective view of the design according to the invention.

The portions in even broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an exercise device, as shown and described. 